Stacking stool having arms and a back



FIG. 1 is a front view of my stacking stool having arms and a back;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof. 

CLAIM The ornamental design for a stacking stool having arms and a back, as shown and described. 